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I.Safety Rules and Precautions
Thank you for purchasing our company's digital high-voltage insulation
resistance meter. Before you use this instrument for the first time, in order
to avoid possible electric shock or personal injury, please be sure to read
and strictly observe the safety rules and precautions listed in this manual. .
In any case, the use of this instrument should pay special attention to
safety.
u The tester is conforming to IEC61010 on design, production and test.
u Under any circumstance, it shall pay special attention on safety in use
of this tester.
u Please don’t use high-frequency signal generators like mobile phone and
etc. to avoid error during measuring.
u Pay attention to words and symbols stick on the Tester.
u It shall make sure that tester and accessories are in good condition before
use; it can be used only when there is no damaged, naked or broken part in
testing wires or insulation layer.
u During measurement, it is forbidden to touch bare conductors and circuit
under measurement.
u Confirm that connector plug of lead has been inserted in the tester
interface closely.
u Please don’t impose over 600V A.C. or D.C. voltage on the part between
testing end and interface. Otherwise, it may have damage on the tester.
u Please don’t measure in an inflammable place. The flame sparkle maybe
cause explosion.
u During usage of tester, please stop using it when exposed metal is caused
by broken enclosure or testing wires.
u Please don’t keep or store the tester in the spot with high-temperature
and moisture, or condensation, and under direct daylight radiation for a
long time.
u For replacing battery, please confirm testing wire has moved apart the
meter, and FUNCTION SWITCH rotary switch is in “OFF” position.
u Please put the used batteries in appointed collection place.
u When replacing the battery with the meter, make sure that the test line
has been removed from the meter and the meter is turned off.
u When the meter displays battery low voltage symbol“ ”， should charge
in time, otherwise it will lead to ground error.
u Do not charge or perform data transmission during the measurement process.
u Do not make measurements when the battery cover is open and during thunder.
u Pay attention to measuring range and usage environment stipulated for the
Tester.
u This measuring device is only to be used, disassembled, adjusted and
repaired by qualified personnel with authorization.
u When it may cause hazard by continuous use for the reason of the Tester
itself, it shall immediately stop using it and deposit it at once, leaving
it for disposal by authorized agency.
u For risk of danger icon in manual , users must perform safety operations
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